A kibana plugin based on https://github.com/logzio/kibana-visualizations/tree/master/traffic_light_vis.
This was enhanced to support:
1). Two state only traffic light option (option to use just red & green) 2). Horizontal option to display the traffic light horizontally. 3). Easy install of plugin by running (from the kibana install folder):
bin/kibana plugin -i traffic_light_vis -u https://github.com/bondib/kibana-traffic-light-vis-plugin/archive/master.zip